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All results from a given calculation for C6H6 (1,2,4,5-Hexatetraene)

using model chemistry: BLYP/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2H 1Ag
Energy calculated at BLYP/6-311G**
 hartrees
Energy at 0K-232.090127
Energy at 298.15K-232.093958
HF Energy-232.090127
Nuclear repulsion energy175.410320
The energy at 298.15K was derived from the energy at 0K and an integrated heat capacity that used the calculated vibrational frequencies.
Vibrational Frequencies calculated at BLYP/6-311G**
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 Ag 3043 3031 0.00      
2 Ag 3022 3010 0.00      
3 Ag 1948 1940 0.00      
4 Ag 1453 1447 0.00      
5 Ag 1359 1353 0.00      
6 Ag 1136 1132 0.00      
7 Ag 1002 998 0.00      
8 Ag 840 837 0.00      
9 Ag 521 519 0.00      
10 Ag 226 226 0.00      
11 Au 3083 3070 12.34      
12 Au 985 981 0.30      
13 Au 898 895 34.91      
14 Au 475 473 2.85      
15 Au 339 338 10.78      
16 Au 85 84 0.55      
17 Bg 3082 3070 0.00      
18 Bg 987 983 0.00      
19 Bg 861 857 0.00      
20 Bg 656 654 0.00      
21 Bg 302 301 0.00      
22 Bu 3053 3041 9.47      
23 Bu 3022 3010 39.43      
24 Bu 1980 1972 96.41      
25 Bu 1419 1413 0.36      
26 Bu 1239 1234 12.72      
27 Bu 1078 1074 3.63      
28 Bu 841 837 97.56      
29 Bu 532 530 27.15      
30 Bu 121 121 0.78      

Unscaled Zero Point Vibrational Energy (zpe) 19793.2 cm-1
Scaled (by 0.9961) Zero Point Vibrational Energy (zpe) 19716.1 cm-1
See section III.C.1 List or set vibrational scaling factors to change the scale factors used here.
See section III.C.2 Calculate a vibrational scaling factor for a given set of molecules to determine the least squares best scaling factor.
Rotational Constants (cm-1) from geometry optimized at BLYP/6-311G**
ABC
1.07888 0.04475 0.04375

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/6-311G**

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.325 0.661 0.000
C2 0.325 -0.661 0.000
C3 0.325 1.812 0.000
C4 -0.325 -1.812 0.000
C5 0.971 2.951 0.000
C6 -0.971 -2.951 0.000
H7 -1.419 0.671 0.000
H8 1.419 -0.671 0.000
H9 1.254 3.452 0.930
H10 1.254 3.452 -0.930
H11 -1.254 -3.452 0.930
H12 -1.254 -3.452 -0.930

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12
C11.47311.32172.47262.63143.66921.09452.19523.33913.33914.31814.3181
C21.47312.47261.32173.66922.63142.19521.09454.31814.31813.33913.3391
C31.32172.47263.68121.30984.93592.08412.71362.10232.10235.57375.5737
C42.47261.32173.68124.93591.30982.71362.08415.57375.57372.10232.1023
C52.63143.66921.30984.93596.21333.30333.65011.09401.09406.84236.8423
C63.66922.63144.93591.30986.21333.65013.30336.84236.84231.09401.0940
H71.09452.19522.08412.71363.30333.65013.14063.96793.96794.23064.2306
H82.19521.09452.71362.08413.65013.30333.14064.23064.23063.96793.9679
H93.33914.31812.10235.57371.09406.84233.96794.23061.86087.34577.5777
H103.33914.31812.10235.57371.09406.84233.96794.23061.86087.57777.3457
H114.31813.33915.57372.10236.84231.09404.23063.96797.34577.57771.8608
H124.31813.33915.57372.10236.84231.09404.23063.96797.57777.34571.8608

picture of 1,2,4,5-Hexatetraene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C4 124.349 C1 C2 H8 116.739
C1 C3 C5 179.901 C2 C1 C3 124.349
C2 C1 H7 116.739 C2 C4 C6 179.901
C3 C1 H7 118.912 C3 C5 H9 121.734
C3 C5 H10 121.734 C4 C2 H8 118.912
C4 C6 H11 121.734 C4 C6 H12 121.734
H9 C5 H10 116.532 H11 C6 H12 116.532
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.131      
2 C -0.131      
3 C 0.019      
4 C 0.019      
5 C -0.246      
6 C -0.246      
7 H 0.113      
8 H 0.113      
9 H 0.122      
10 H 0.122      
11 H 0.122      
12 H 0.122      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 0.000 0.000
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -35.195 3.098 0.000
y 3.098 -31.605 0.000
z 0.000 0.000 -36.588
Traceless
 xyz
x -1.099 3.098 0.000
y 3.098 4.287 0.000
z 0.000 0.000 -3.188
Polar
3z2-r2-6.377
x2-y2-3.591
xy3.098
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.748 6.142 0.000
y 6.142 21.417 0.000
z 0.000 0.000 5.669


<r2> (average value of r2) Å2
<r2> 246.858
(<r2>)1/2 15.712